This is the 523rd most frequent Estonian word.
ammu
"Long ago" or "a long time ago."
Here, 'ammu' is used to express a point in time that is significantly in the past.
Ma käisin seal juba ammu.
I visited there long ago.
The word 'ammu' is used here to describe something that has been known or established for a significant period.
Ammu tuntud tõde ütleb, et aeg parandab haavad.
A long-established truth says that time heals wounds.
In this example, 'ammu' refers to the passage of a long duration in the past leading to the present moment.